Abstract:
Based on the principle of the correlativity in strength of compression and tension,Using the tensile strength test,studied 30 group concrete criterion specimens and 4 walls,720 test points in all, ensure that concrete was destroyed by choice proper gum. Based on the analysis of the test results, the critical linear model on the compression and tension strength of the concrete were obtained, This method compared with the rebound method, the relation coefficient and equally relative error and relative criterion error are better to the rebound method. Besides, there are the advantages of a little damage and the easy test point. The test results recommendation can provide theoretical basis and references to the practical applications and to establishment of the related criterions. The results show that tensive method not only can being a new testing method, but also can be regarded as a amend method replacing drilled core method.